Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual 2005/06 tem um 2006/07 de ur?
 ###Tabelas: CREATE TABLE rookie_list (rookie_list_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, AFL debut VARCHAR, Games VARCHAR, Goals VARCHAR, Kicks VARCHAR, Handballs VARCHAR, Disposals VARCHAR, Marks VARCHAR, Tackles VARCHAR) CREATE TABLE performance_and_rankings_timeline (performance_and_rankings_timeline_id AUTO_INCREMENT PRIMARY KEY, 2005/ 06 VARCHAR, 2006/ 07 VARCHAR, 2007/ 08 VARCHAR, 2009/ 10 VARCHAR, 2010/ 11 VARCHAR, 2011/ 12 VARCHAR, 2012/ 13 VARCHAR) CREATE TABLE characters_casts_and_recordings (characters_casts_and_recordings_id AUTO_INCREMENT PRIMARY KEY, Character VARCHAR, Original Broadway performer VARCHAR, Original Australian performer VARCHAR, Original West End performer VARCHAR, 2005 World AIDS Day Benefit Dream Cast VARCHAR) CREATE TABLE former_teams (former_teams_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, Sport VARCHAR, League VARCHAR, Established INT, Began in St. Louis INT, Venue VARCHAR, Championships in St. Louis VARCHAR, Left St. Louis INT) CREATE TABLE 2013_schedule (2013_schedule_id AUTO_INCREMENT PRIMARY KEY, Dates VARCHAR, Tournament VARCHAR, Location VARCHAR, Prize fund ( KRW ) VARCHAR, Winner VARCHAR, OWGR points INT)  
SELECT 2005/ 06 FROM performance_and_rankings_timeline WHERE 2006/ 07 = ur